Ford Mustang (1999-2004) Service Manual: Transmission Description (Description and Operation)

The 4R70W has the following features:

  • Wide ratio gears
  • Four speeds
  • Rear wheel drive
  • Automatic
  • Electronic shift
  • Torque converter clutch control
  • Line pressure controls

The transmission uses Ravigneaux-style double-pinion gearset with two bands, one one-way roller clutch, one mechanical diode and four friction clutches to produce four forward gears and Reverse.

4R70W Automatic Transmission

4R70W Automatic Transmission

    Automatic Transaxle/Transmission
    General Specifications a - MERCON V is not interchangeable at this time with the current MERCON fluids. Check the transmission fluid level indicator to determine the correct fluid and refer to the ...

    Identification Tags
    All vehicles are equipped with a Vehicle Certification Label, located on the driver side door lock post. For correct transmission identification, refer to the code in the space marked TR. ...

    Other materials:

    Actuator - Speed Control Servo
    1. CAUTION: Electronic modules are sensitive to static electrical charges. If exposed to these charges, damage may result. Disconnect the battery ground cable. 2. Remove the LH wheel and tire; refer to Section. 3. Position aside the LH front splash shie ...

    Installation
    CAUTION: Electronic modules are sensitive to static electrical charges. If exposed to these charges, damage may result. 1. NOTE: Two technicians are necessary to carry out this step. Install the instrument panel. 2. Install the upper instrument pa ...

    Bezel
    Removal 1. Remove the shifter top control panel. 2. Disconnect the electrical connectors. 3. Remove the shifter bezel. 4. Remove the bulb from the bezel. 5. Disconnect the connector. 6. CAUTION: Extra force may be needed to lift up on the handle. Do not ...